30471156532 has 24 divisors (see below), whose sum is σ = 53542627712. Its totient is φ = 15173308800.

The previous prime is 30471156503. The next prime is 30471156533. The reversal of 30471156532 is 23565117403.

It is a junction number, because it is equal to n+sod(n) for n = 30471156491 and 30471156500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30471156533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107907 + ... + 4115317.

Almost surely, 2^30471156532 is an apocalyptic number.

It is an amenable number.

30471156532 is a deficient number, since it is larger than the sum of its proper divisors (23071471180).

30471156532 is a wasteful number, since it uses less digits than its factorization.

30471156532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479 (or 11477 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 30471156532 in words is "thirty billion, four hundred seventy-one million, one hundred fifty-six thousand, five hundred thirty-two".